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1. Phenolic Cotton Cloth Laminated Rod 3725 PFCC41 Class E
3725 is mainly used as insulating machine parts of electric equipment, screw and wear resistant component of machinery, etc.
2. Epoxy Glass Fiber Cloth Laminated Rod 3840 EPGC41 Class F
Diphenyl Ether Glass Fiber Cloth Laminated Rod 3851 Class H
Polyamideimide Glass Fiber Cloth Laminated Rod 3850 BMIGC41 Class H
Organosilicone Glass Fiber Cloth Laminated Rod 850 SIGC41 Class H
EPGC41/3851/BMIGC41/SIGC41 are mainly used as insulating structural components of electric equipment and machined parts of screw. 
Technical Data
Note：The data in the above table only represents typical or average data, just for reference in practical application. It does not bear any responsibility for the use of the product or related legal liability.
Size of Laminated Rod: diameter 8-200mm, length 1,000mm
Package&Storage: Packed in carton and stored in dry and clean room at normal temperature.
The storage period is 12 months.
3725 is mainly used as insulating machine parts of electric equipment, screw and wear resistant component of machinery, etc.
2. Epoxy Glass Fiber Cloth Laminated Rod 3840 EPGC41 Class F
Diphenyl Ether Glass Fiber Cloth Laminated Rod 3851 Class H
Polyamideimide Glass Fiber Cloth Laminated Rod 3850 BMIGC41 Class H
Organosilicone Glass Fiber Cloth Laminated Rod 850 SIGC41 Class H
EPGC41/3851/BMIGC41/SIGC41 are mainly used as insulating structural components of electric equipment and machined parts of screw.
Technical Data
| Standards | GB/T 5132.1-2009 IEC61212-1:2006 | |||||
| Chinese Name | 3725 | 3840 | 3850 | 3851 | 850 | |
| IEC | PFCC41 | EPGC41 | BMIGC41 | - | SIGC41 | |
| NEMA | - | - | - | - | - | |
| Base Material | Cotton Cloth | Glass Fiber Cloth | ||||
| Resin | Phenolic | Epoxy | Polyamide Imide | Diphenyl Ether | Organosilicone | |
| Color | Coffee | Yellow | Dark Brown | Dark Brown | White | |
| Properties | Unit | Value | ||||
| Density | g/m³ | 1.2-1.3 | 1.7-1.8 | 1.7-1.8 | 1.7-1.8 | 1.6-1.75 |
| Vertical Bending Strength (normal) |
MPa | ≥125 | ≥220 | ≥220 | ≥220 | ≥220 |
| Axial Compressive Strength | MPa | ≥90 | ≥175 | ≥175 | ≥175 | ≥175 |
| Parallel Breakdown Voltage (90 ℃ transformer oil) | Kv | ≥10 | ≥40 | ≥40 | ≥40 | ≥40 |
| Insulation Resistance after Soaking | MΩ | ≥5 | ≥1000 | ≥1000 | ≥1000 | ≥1000 |
| Dielectric Loss Factor (50Hz) | - | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
| Water Absorption | mg/cm2 | ≤5 | ≤3 | ≤3 | ≤3 | ≤3 |
| Temperature Index | - | 120 | 155 | 180 | 180 | 180 |
Note：The data in the above table only represents typical or average data, just for reference in practical application. It does not bear any responsibility for the use of the product or related legal liability.
Size of Laminated Rod: diameter 8-200mm, length 1,000mm
Package&Storage: Packed in carton and stored in dry and clean room at normal temperature.
The storage period is 12 months.
